From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 7.mo3.mail-out.ovh.net ([46.105.57.200] helo=mo3.mail-out.ovh.net) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1RmMh9-0007tC-77 for barebox@lists.infradead.org; Sun, 15 Jan 2012 09:48:12 +0000 Received: from mail617.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo3.mail-out.ovh.net (Postfix) with SMTP id 59D3D1004289 for ; Sun, 15 Jan 2012 10:40:33 +0100 (CET) From: Jean-Christophe PLAGNIOL-VILLARD Date: Sun, 15 Jan 2012 10:38:15 +0100 Message-Id: <1326620296-8076-1-git-send-email-plagnioj@jcrosoft.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: barebox-bounces@lists.infradead.org Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 1/2] add CONFIG_BAREBOX_MAX_SIZE to check if the size of barebox exceed the target size To: barebox@lists.infradead.org this will allow to detected silent oversize result if 0x0 the size will not been checked Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- Makefile | 8 ++++++++ common/Kconfig | 8 ++++++++ 2 files changed, 16 insertions(+), 0 deletions(-) diff --git a/Makefile b/Makefile index d8e685e..eeb5b5d 100644 --- a/Makefile +++ b/Makefile @@ -659,6 +659,14 @@ OBJCOPYFLAGS_barebox.bin = -O binary barebox.bin: barebox FORCE $(call if_changed,objcopy) + size=`stat -c%s $@`; \ + max_size=`printf "%d" $(CONFIG_BAREBOX_MAX_SIZE)`; \ + if [ $$max_size -lt $$size -a \ + $$max_size -ne 0 ] ; \ + then \ + echo "$@ size $$size > of the maximum size $$max_size"; \ + exit 1 ; \ + fi ifdef CONFIG_X86 barebox.S: barebox diff --git a/common/Kconfig b/common/Kconfig index 382e591..a034686 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -104,6 +104,14 @@ config TEXT_BASE help The Address barebox gets linked at. +config BAREBOX_MAX_SIZE + prompt "Maximum size of barebox" + hex + default 0x0 + help + Define the maximum size of barebox + If 0x0 the size will not been check + config HAVE_CONFIGURABLE_MEMORY_LAYOUT bool -- 1.7.7 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox